// GtkSharp.Generation.BoxedGen.cs - The Boxed Generatable.
//
// Author: Mike Kestner <mkestner@speakeasy.net>
//
// Copyright (c) 2001-2003 Mike Kestner
// Copyright (c) 2003-2004 Novell, Inc.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the GNU General Public
// License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.

namespace GtkSharp.Generation {

	using System;
	using System.IO;
	using System.Xml;

	public class BoxedGen : StructBase {

		public BoxedGen(XmlElement ns, XmlElement elem) : base(ns, elem) { }

		public override void Generate(GenerationInfo gen_info) {
			Method copy = GetMethod("Copy");
			Method free = GetMethod("Free");
			Methods.Remove("Copy");
			Methods.Remove("Free");

			gen_info.CurrentType = QualifiedName;

			StreamWriter sw = gen_info.Writer = gen_info.OpenStream(Name, NS);
			base.Generate(gen_info);
			sw.WriteLine("\t\tpublic static explicit operator GLib.Value (" + QualifiedName + " boxed)");
			sw.WriteLine("\t\t{");

			sw.WriteLine("\t\t\tGLib.Value val = GLib.Value.Empty;");
			sw.WriteLine("\t\t\tval.Init (" + QualifiedName + ".GType);");
			sw.WriteLine("\t\t\tval.Val = boxed;");
			sw.WriteLine("\t\t\treturn val;");
			sw.WriteLine("\t\t}");
			sw.WriteLine();
			sw.WriteLine("\t\tpublic static explicit operator " + QualifiedName + " (GLib.Value val)");
			sw.WriteLine("\t\t{");

			sw.WriteLine("\t\t\treturn (" + QualifiedName + ") val.Val;");
			sw.WriteLine("\t\t}");

			if (copy != null && copy.IsDeprecated) {
				sw.WriteLine();
				sw.WriteLine("\t\t[Obsolete(\"This is a no-op\")]");
				sw.WriteLine("\t\tpublic " + QualifiedName + " Copy() {");
				sw.WriteLine("\t\t\treturn this;");
				sw.WriteLine("\t\t}");
			}

			if (free != null && free.IsDeprecated) {
				sw.WriteLine();
				sw.WriteLine("\t\t[Obsolete(\"This is a no-op\")]");
				sw.WriteLine("\t\tpublic " + QualifiedName + " Free () {");
				sw.WriteLine("\t\t\treturn this;");
				sw.WriteLine("\t\t}");
			}

			sw.WriteLine("#endregion");
			sw.WriteLine("\t}");
			sw.WriteLine("}");
			sw.Close();
			gen_info.Writer = null;
			Statistics.BoxedCount++;
		}
	}
}